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Version 4.1.2

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This commit is contained in:
Gary Scavone
2009-03-24 23:02:13 -04:00
committed by Stephen Sinclair
parent 6e0d1955a8
commit 586b0add5f
125 changed files with 7301 additions and 5337 deletions
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67
src/RtWvOut.cpp
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@@ -19,46 +19,57 @@
/***************************************************/
#include "RtWvOut.h"
#include <stdio.h>
#include <iostream>
RtWvOut :: RtWvOut(unsigned int nChannels, MY_FLOAT sampleRate, int device, int bufferFrames, int nBuffers )
RtWvOut :: RtWvOut( unsigned int nChannels, MY_FLOAT sampleRate, int device, int bufferFrames, int nBuffers )
{
// We'll let RtAudio deal with channel and srate limitations.
channels = nChannels;
bufferSize = bufferFrames;
RtAudio::RTAUDIO_FORMAT format = ( sizeof(MY_FLOAT) == 8 ) ? RtAudio::RTAUDIO_FLOAT64 : RtAudio::RTAUDIO_FLOAT32;
bufferSize_ = bufferFrames;
RtAudioFormat format = ( sizeof(MY_FLOAT) == 8 ) ? RTAUDIO_FLOAT64 : RTAUDIO_FLOAT32;
audio_ = 0;
try {
audio = new RtAudio(&stream, device, (int)channels, 0, 0, format,
(int)sampleRate, &bufferSize, nBuffers);
data = (MY_FLOAT *) audio->getStreamBuffer(stream);
audio_ = new RtAudio();
}
catch (RtError &error) {
handleError( error.getMessage(), StkError::AUDIO_SYSTEM );
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
stopped = true;
// Now open a stream and set the callback function.
try {
audio_->openStream(device, (int)channels, 0, 0, format,
(int)sampleRate, &bufferSize_, nBuffers);
data = (MY_FLOAT *) audio_->getStreamBuffer();
}
catch (RtError &error) {
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
stopped_ = true;
}
RtWvOut :: ~RtWvOut()
{
if ( !stopped )
audio->stopStream(stream);
delete audio;
data = 0; // RtAudio deletes the buffer itself.
if ( !stopped_ )
audio_->stopStream();
delete audio_;
data = 0;
}
void RtWvOut :: start()
{
if ( stopped ) {
audio->startStream(stream);
stopped = false;
if ( stopped_ ) {
audio_->startStream();
stopped_ = false;
}
}
void RtWvOut :: stop()
{
if ( !stopped ) {
audio->stopStream(stream);
stopped = true;
if ( !stopped_ ) {
audio_->stopStream();
stopped_ = true;
}
}
@@ -74,21 +85,21 @@ MY_FLOAT RtWvOut :: getTime( void ) const
void RtWvOut :: tick(const MY_FLOAT sample)
{
if ( stopped )
if ( stopped_ )
start();
for ( unsigned int j=0; j<channels; j++ )
data[counter*channels+j] = sample;
counter++;
totalCount++;
if ( counter >= (unsigned int )bufferSize ) {
if ( counter >= (unsigned int )bufferSize_ ) {
try {
audio->tickStream(stream);
audio_->tickStream();
}
catch (RtError &error) {
handleError( error.getMessage(), StkError::AUDIO_SYSTEM );
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
counter = 0;
}
@@ -102,7 +113,7 @@ void RtWvOut :: tick(const MY_FLOAT *vector, unsigned int vectorSize)
void RtWvOut :: tickFrame(const MY_FLOAT *frameVector, unsigned int frames)
{
if ( stopped )
if ( stopped_ )
start();
for ( unsigned int i=0; i<frames; i++ ) {
@@ -111,12 +122,12 @@ void RtWvOut :: tickFrame(const MY_FLOAT *frameVector, unsigned int frames)
}
counter++;
if ( counter >= (unsigned int)bufferSize ) {
if ( counter >= (unsigned int)bufferSize_ ) {
try {
audio->tickStream(stream);
audio_->tickStream();
}
catch (RtError &error) {
handleError( error.getMessage(), StkError::AUDIO_SYSTEM );
handleError( error.getMessageString(), StkError::AUDIO_SYSTEM );
}
counter = 0;
}